{"isbn_13": ["9789061918585"], "physical_format": "Hardcover", "weight": "1.2 pounds", "languages": [{"key": "/l/eng"}], "publishers": ["Taylor & Francis"], "number_of_pages": 240, "last_modified": {"type": "/type/datetime", "value": "2008-04-30 20:50:18.033121"}, "id": 16957999, "edition_name": "1 edition", "isbn_10": ["9061918588"], "publish_date": "January 1, 1988", "key": "/b/OL12847478M", "authors": [{"key": "/a/OL4085287A"}], "title": "Continuous Surface Mining2nd Intl", "type": {"key": "/type/edition"}, "subjects": ["Mining technology & engineering", "Mining", "Subsurface Mining", "Technology & Industrial Arts", "Science/Mathematics"], "physical_dimensions": "9.8 x 7 x 0.9 inches", "revision": 1}